/* =========================================================
   12. INNOVATION PORTFOLIO
   Orbital project field
   ========================================================= */

.portfolio {
    position: relative;
    overflow: hidden;
}

.portfolio__field {
    width: min(980px, calc(100% - 2rem));
    margin: 2.5rem auto 1.5rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.portfolio__ring,
.portfolio__ring--two {
    display: none;
}

.portfolio__ring--two {
    inset: 25%;
}

.portfolio__core {
    grid-column: 1 / -1;
    min-height: 88px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(255,255,255,.035);
    text-align: center;
}

.portfolio__item {
    min-height: 140px;
    padding: 1.2rem 1rem;
    display: grid;
    place-items: center;
    text-align: center;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.025);
    cursor: pointer;
    color: var(--color-white);
    transition:
        transform 0.45s var(--ease-standard),
        border-color 0.35s ease,
        box-shadow 0.45s ease;
}

.portfolio__item:hover,
.portfolio__item.is-active {
    transform: translateY(-4px);
    border-color: rgba(var(--portfolio-energy-rgb, 255,255,255), 0.75);
    box-shadow: 0 0 32px rgba(var(--portfolio-energy-rgb, 255,255,255), 0.16);
}

.portfolio__item-name {
    font-size: 0.92rem;
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-white);
}

.portfolio__item-state {
    display: block;
    margin-top: .3rem;
    font-size: .48rem;
    opacity: .45;
}

.portfolio__details {
    width: min(650px, calc(100% - 2rem));
    margin: 0 auto 4rem;
    text-align: center;
    min-height: 100px;
}

.portfolio__details-title {
    margin-bottom: .5rem;
}

.portfolio__details-text {
    opacity: .6;
    line-height: 1.7;
}

@media (max-width: 767px) {
    .portfolio__field {
        aspect-ratio: auto;
        height: auto;
        display: grid;
        gap: 0.85rem;
    }

    .portfolio__ring,
    .portfolio__ring--two {
        display: none;
    }

    .portfolio__core,
    .portfolio__item {
        position: static;
        transform: none !important;
        width: auto;
        min-height: 96px;
        aspect-ratio: auto;
        border-radius: 18px;
    }

    .portfolio__item-name {
        font-size: 0.95rem;
    }
}

.portfolio__item {
    --portfolio-energy: var(--color-white);
    --portfolio-energy-rgb: 255, 255, 255;
}

.portfolio__item.energy-creativity {
    --portfolio-energy: var(--energy-creativity);
    --portfolio-energy-rgb: var(--energy-creativity-rgb);
}

.portfolio__item.energy-growth {
    --portfolio-energy: var(--energy-growth);
    --portfolio-energy-rgb: var(--energy-growth-rgb);
}

.portfolio__item.energy-technology {
    --portfolio-energy: var(--energy-technology);
    --portfolio-energy-rgb: var(--energy-technology-rgb);
}

.portfolio__item:hover,
.portfolio__item.is-active {
    border-color: rgba(var(--portfolio-energy-rgb), 0.75);
    box-shadow: 0 0 35px rgba(var(--portfolio-energy-rgb), 0.15);
}

.portfolio__item.is-active .portfolio__item-name {
    color: var(--portfolio-energy);
}